Source : Webster's Revised Unabridged Dictionary (1913)

Disseminate \Dis*sem"i*nate\, v. t. & i. [imp. & p. p.
   {Disseminated}; p. pr. & vb. n. {Disseminating}.] [L.
   disseminatus, p. p. of disseminare to disseminate; dis- +
   seminare to sow, semen seed. See {Seminary}.]
   1. To sow broadcast or as seed; to scatter for growth and
      propagation, like seed; to spread abroad; to diffuse; as,
      principles, ideas, opinions, and errors are disseminated
      when they are spread abroad for propagation.

   2. To spread or extend by dispersion.

            A nearly uniform and constant fire or heat
            disseminated throughout the body of the earth.
                                                  --Woodward.

   Syn: To spread; diffuse; propagate; circulate; disperse;
        scatter.

Source : WordNet®

disseminate
     v : cause to become widely known; "spread information";
         "circulate a rumor"; "broadcast the news" [syn: {circulate},
          {circularize}, {circularise}, {distribute}, {propagate},
          {broadcast}, {spread}, {diffuse}, {disperse}, {pass
         around}]